diff options
Diffstat (limited to 'drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c')
| -rw-r--r-- | drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index bc2043e44ebd..e6c9cd2e3b94 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/wait.h> +#include <linux/fs.h> #include <linux/module.h> #include <linux/usb.h> #include <linux/delay.h> @@ -990,22 +991,9 @@ static int stc_open(struct inode *inode, struct file *file) } static ssize_t stc_read(struct file *file, char *buf, size_t count, - loff_t * offset) + loff_t *offset) { - int tc = count; - - if ((tc + *offset) > 8192) - tc = 8192 - *offset; - - if (tc < 0) - return 0; - - if (copy_to_user(buf, stc_firmware + *offset, tc)) - return -EFAULT; - - *offset += tc; - - return tc; + return simple_read_from_buffer(buf, count, offset, stc_firmware, 8192); } static int stc_release(struct inode *inode, struct file *file) @@ -1693,11 +1681,7 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i i2c_set_adapdata(&ttusb->i2c_adap, ttusb); -#ifdef I2C_ADAP_CLASS_TV_DIGITAL - ttusb->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL; -#else ttusb->i2c_adap.class = I2C_CLASS_TV_DIGITAL; -#endif ttusb->i2c_adap.algo = &ttusb_dec_algo; ttusb->i2c_adap.algo_data = NULL; ttusb->i2c_adap.dev.parent = &udev->dev; |